System.Xml.DocumentSchemaValidator.ValidateNode C# (CSharp) Méthode

        private void ValidateNode(XmlNode node)
        {
            _currentNode = node;
            switch (_currentNode.NodeType)
            {
                case XmlNodeType.Document:
                    XmlElement docElem = ((XmlDocument)node).DocumentElement;
                    if (docElem == null)
                    {
                        throw new InvalidOperationException(SR.Format(SR.Xml_InvalidXmlDocument, SR.Xdom_NoRootEle));
                    }
                    ValidateNode(docElem);
                    break;

                case XmlNodeType.DocumentFragment:
                case XmlNodeType.EntityReference:
                    for (XmlNode child = node.FirstChild; child != null; child = child.NextSibling)
                    {
                        ValidateNode(child);
                    }
                    break;

                case XmlNodeType.Element:
                    ValidateElement();
                    break;

                case XmlNodeType.Attribute: //Top-level attribute
                    XmlAttribute attr = _currentNode as XmlAttribute;
                    _validator.ValidateAttribute(attr.LocalName, attr.NamespaceURI, _nodeValueGetter, _attributeSchemaInfo);
                    if (_psviAugmentation)
                    {
                        attr.XmlName = _document.AddAttrXmlName(attr.Prefix, attr.LocalName, attr.NamespaceURI, _attributeSchemaInfo);
                    }
                    break;

                case XmlNodeType.Text:
                    _validator.ValidateText(_nodeValueGetter);
                    break;

                case XmlNodeType.CDATA:
                    _validator.ValidateText(_nodeValueGetter);
                    break;

                case XmlNodeType.Whitespace:
                case XmlNodeType.SignificantWhitespace:
                    _validator.ValidateWhitespace(_nodeValueGetter);
                    break;

                case XmlNodeType.Comment:
                case XmlNodeType.ProcessingInstruction:
                    break;

                default:
                    throw new InvalidOperationException(SR.Format(SR.Xml_UnexpectedNodeType, new string[] { _currentNode.NodeType.ToString() }));
            }
        }